INDEX 



149 



Pace 

 Ranunculus — Continued. 



flabellaris 118 



laxicauiis 118 



lindheimeri 118 



obiusiusculus 118 



pusillus 118 



sceleratus 118 



Rattan-vine 122 



RHAMNACEAE 122 



Rhexia 124 



aristosa 125 



cubensis 125 



lanceolata 125 



mariana 125 



nashii 125 



parviflora 125 



stricta 125 



virginica 125 



Rhynchospora 94 



caduca 97 



capitellata 96 



careyana 96 



cephalantha 96 



chalarocephala 96 



chapmanii 96 



compressa 97 



corniculata 96 



cymosa 97 



decurrens 97 



edisoniana 97 



fascicularis 97 



filifolia.... 97 



fusca 97 



globularis 97 



glomerata 96 



gracilenta 97 



harperi 97 



harveyi 97 



intermixta 96 



inundata 96 



leptocarpa 96 



macrostachya 96 



microcarpa 97 



microcephala 96 



miliacea 97 



mixta 97 



patula 97 



perplexa 97 



schoenoides 97 



stipitata 97 



torreyana 97 



tracyi 96 



wrightiana 97 



Page 



Riccia 67 



fluitans _ 67 



RICCIACEAE 67 



Ricciocarpus 67 



natans 67 



Rice, wild 81 



Rorippa 119 



sessiliflora 119 



Rosa 119 



palustris 119 



ROSACEAE 119 



Rose family 119 



Rose, swamp 119 



Rotala _ 125 



ramosior 125 



Royal-fern _ 67 



RUBICEAE 138 



Rvfacer 122 



Rumex 113 



fasciculatus 114 



verticillatus 114 



Ruppia 71 



maritima 71 



Rush, bald 94 



Soft- 108 



White-top 94 



Rush family. 107 



Sabatia 133 



calycina 133 



campanulata 133 



decandra 133 



foliosa 133 



harperi 133 



Sacciolepis 83 



striata 83 



Sagittaria 72 



angustifolia 74 



chapmanii 74 



cycloptera 74 



falcata 74 



filiformis 74 



graminea 74 



isoetiformis 74 



lancifolia 74 



latifolia 74 



longirostra 74 



macrocarpa 75 



mohrii 74 



montevidensis 74 



platyphylla 73 



rigida 74 



subulata 74 



